The tooth care is not standardized, and the toothache is terrible. I believe many people have experienced toothache. This is because you don’t pay attention to oral health. Taking care of your teeth seems small, but it is easy to ignore. There are many places worthy of our attention 4 habits damage tooth health 01 …
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Category:Sci. & Tech
The birth of the first generation of stars in the universe
Half a million years after the Big Bang, the hot radiation gradually subsided and the temperature slowly dropped. At this time, matter in the universe began to dominate, neutral atoms could not be ionized, and gravity began to work. From then on, it took about 50 to 100 million years for the universe to form …
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Why does a man’s pillow turn yellow so easily?
Moon — the “black and white diary” of the Milky way
Long ago, what was the sun like? What happened in the Milky way and have to tell the story? If you want to know these secrets, come to the moon and read its “diary”. How does the moon write a diary Using the methods of stratum coverage, statistical analysis of impact crater density and lunar …
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Meals will be leftovers if not be had more than 8 hours. There is a standard to decided whether still can be had.
Whether cooking at home or packing in a restaurant, leftovers are inevitable. Reheat the next day, not only the taste may be greatly reduced, but also people will have doubts about safety and nutrition. A dish, after a night of shelving, what has changed? Overnight meals have two major safety hazards Overnight meals mainly refer …
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Is “singing out of tune” a disease? Unexpectedly, it turned out to be…
Singing is really a very popular form of entertainment. I don’t know if there is such a person around you, who can forget the original song when you speak, and even send people away. The key is that I don’t know I’m out of tune, commonly known as “Pentagram incomplete”, so ugly but so confident… …
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Can eating pumpkin and corn reduce blood sugar? My parents have eaten for many years and don’t know the inside story
The rise in blood sugar is not what many diabetics want to see. If you eat something, you will worry about gain and loss. How can you lower blood sugar? It is precisely because of everyone’s demand for hypoglycemic, there are a variety of hypoglycemic foods on the market. The most widely spread practice is …
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Potatoes have grown sprouts, can they still be eaten if they are cut off? Many people have done the wrong thing about food storage…
What are the factors related to the storage of food? In addition to internal factors such as its own disease resistance, processing methods and packaging methods, the reasons that affect the storage stability of foods, the temperature, humidity and light in the external environment are the main factors that determine the storage effect. Temperature Bacteria …
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Hi guys, sleeping in a hard bed is really easy to hurt your waist!
The strained waist is just like a knife that will hurt people. In recent years, not only elderly people, but also the incidence rate of lumbar spondylosis among young people. For people with poor waist, choosing the right mattress is actually very important. But many people have a deep attachment to the “hard bed”, especially our …
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Is the Hesdalen phenomenon spherical lightning? aurora? Earthquake light? still…
A small valley called Hesdalen in the northern part of the Norwegian town of Roros has been harassed by some weird light clusters. What are these weird light clusters? Is it the legendary UFO? Scientists have carried out various explorations, and the more they explore, the more weird they feel: they are even more incredible …
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